* {
    margin: 0;
    padding: 0;
}

a {
    text-decoration: none;
}

li {
    list-style: none;
}

/* 顶部css样式 */
.topKe {
    position: fixed;
    width: 100%;
    height: 99px;
    background-color: #254375;
    z-index: 1;
}

.top {
    width: 1920px;
    height: 99px;
    margin: 0 auto;
    display: flex;
}

.top a {
    color: white;
}

.topLogo,
.topIndex,
.topBook,
.topUser,
.topSer {
    flex: 1;
    line-height: 99px;
    text-align: center;
    font-size: 24px;
    color: white;

}

.topIndex {
    background-color: #fff;
}

.topLogo {
    Font-weight: 1000;
    font-family: "LiSu";
}

.topLogo div {
    position: relative;
    top: 15px;
    display: inline;
}

.topLogo img {
    width: 50px;
    height: 35px;
}

.topSearch {
    flex: 3;
}

.icon-shouye,
.icon-tushu,
.icon-geren2,
.icon-banli,
.icon-sousuoxiao {
    font-size: 27px;
}

.topSearch {
    position: relative;
}

.topSearch input {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 470px;
    height: 55px;
    border-radius: 40px;
    box-shadow: 10px 10px 20px 0px #D3D3D3 inset;
    outline-style: none;
    font-size: 25px;

}

.sousou {
    position: absolute;
    top: 50%;
    right: 300px;
    transform: translateY(-50%)
}

/* 空盒子编辑 */
.prevent {
    height: 99px;
}

/* .middle {
    position: relative;
    width: 1920px;
    height: 1080px;
    margin: auto;
    background: url(../exports/背景+效果.jpg);
    background-repeat: no-repeat;
}

.middle-left {
    position: absolute;
    top: 58px;
    left: 375px;
    background-color: aquamarine;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(2px);
    width: 190px;
    height: 400px;
}

.middle-left1,
.middle-left2,
.middle-left3,
.middle-left4 {
    position: absolute;
    width: 105px;
    height: 21px;
    left: 47px;
    top: 32px;
    font-family: 'Microsoft YaHei';
    font-style: normal;
    font-weight: 400;
    font-size: 16px;
    line-height: 21px;
    color: #333333;
}

.middle-left2 {
    top: 135px;
    left: 60px;
}

.middle-left3 {
    top: 239px;
    left: 42px;
}

.middle-left4 {
    top: 343px;
    left: 47px;
}

.middle-line1,
.middle-line2,
.middle-line3 {
    position: absolute;
    width: 164px;
    height: 0px;
    left: 16px;
    top: 99px;
    border: 1px solid #666666;
}

.middle-line2 {
    top: 200px;
}

.middle-line3 {
    top: 300px;
}

.middle-right-top {
    position: absolute;
    width: 300px;
    height: 20px;
    top: 37px;
    left: 612px;
    font-family: 'Microsoft YaHei';
    font-style: normal;
    font-weight: 400;
    font-size: 16px;
    line-height: 21px;
    color: #666666;
}

.middle-right-middle {
    position: absolute;
    width: 970px;
    height: 82px;
    left: 612px;
    top: 81px;
    background: #FFFFFF;
} */

/* .middle-right-middle a:hover{
    position: absolute;
        width: 485px;
        height: 5px;
        top: 77px;
    
        background: #254375;
} */

/* .middle-right-middle1 {
    position: absolute;
    width: 82px;
    height: 26px;
    left: 211px;
    top: 30px;

    font-family: 'Microsoft YaHei';
    font-style: normal;
    font-weight: 400;
    font-size: 20px;
    line-height: 26px;

    color: #333333;
}

.middle-right-middle2 {
    position: absolute;
    width: 82px;
    height: 26px;
    left: 695px;
    top: 30px;

    font-family: 'Microsoft YaHei';
    font-style: normal;
    font-weight: 400;
    font-size: 20px;
    line-height: 26px;

    color: #333333;
}

.middle-right-line {
    position: absolute;
    width: 485px;
    height: 5px;
    top: 77px;

    background: #254375;
}

.middle-right-line2 {
    position: absolute;
    width: 50px;
    height: 0px;
    left: 485px;
    top: 40px;

    border: 1px solid #666666;
    transform: rotate(90deg);
}

.middle-right-bottom {
    position: absolute;
    width: 970px;
    height: 807px;
    left: 612px;
    top: 173px;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(5px);
    border-radius: 5px;
} */

.middle{
    position: relative;
        width: 1920px;
        height: 1080px;
        margin: auto;
        background: url(../exports/背景+效果.jpg);
        background-repeat: no-repeat;
}

.middle-top1 input,
.middle-top2 input,
.middle-top3 input{
    position: absolute;
        width: 210px;
        height: 52px;
        left: 596px;
        top: 57px;
        border: 0px;
        background: #FFFFFF;
        box-shadow: inset 2px 4px 4px rgba(0, 0, 0, 0.25);
    /* box-shadow: 10px 10px 20px 0px #D3D3D3 inset; */
        border-radius: 10px;
        outline-style: none;
            font-size: 25px;
    /* transform: translate(-50%, -50%); */
}

.middle-top2 input{
    left: 896px;
}

.middle-top3 input{
    left: 1193px;
}

.middle-bottom{
    position: absolute;
        width: 1116px;
        height: 857px;
        left: 467px;
        top: 117px;
    
        background: #FFFFFF;
        border-radius: 5px;
}

.middle-bottom-middle{
    position: absolute;
        width: 1002px;
        height: 60px;
        left: 40px;
        top: 85px;
    
        background: #BBBFDF;
}

.mbm-zi1,
.mbm-zi2,
.mbm-zi3{
    position: absolute;
        width: 65px;
        height: 32px;
        left: 178px;
        top: 13px;
        font-family: 'Microsoft YaHei';
        font-style: normal;
        font-weight: 400;
        font-size: 20px;
        line-height: 26px;
        color: #000000;
        line-height: 32px;
}

.mbm-zi2{
    left: 466px;
}

.mbm-zi3{
    left: 770px;
}

/* 底部css样式 */
.footer {
    position: fixed;
    top: 910px;
    width: 100%;
    height: 170px;
    background-image: url(https://zhang0228.oss-cn-wulanchabu.aliyuncs.com/foot.png);
    background-repeat: no-repeat;
    background-position-x: center;
    background-size: 1920px 170px;
}

.word {
    position: relative;
    left: 50%;
    bottom: 1px;
    width: 200px;
    height: 150px;
    font-size: 18px;
}

.word p {
    color: white;
    font-size: 18px;
}

.word a {
    font-size: 19px;
}